UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EtMzw++gyCnErjF2Viah0av52IDi+ur9WDUVq0Hx1Ng=' 
WHERE 
  key_id = 'a4c533ce83e24e664f1ed5723a9a13526387166bdcd48cda793772142ceff63e' 
  AND (
    token = 'EtMzw++gyCnErjF2Viah0av52IDi+ur9WDUVq0Hx1Ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )